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发明名称
DESULPHURIZING CHAR
摘要
申请公布号
GB1495997(A)
申请公布日期
1977.12.21
申请号
GB19750010846
申请日期
1975.03.14
申请人
OCCIDENTAL PETROLEUM CORP
发明人
分类号
C10L9/04;C01B31/02;C10L9/02;(IPC1-7):C01B31/02
主分类号
C10L9/04
代理机构
代理人
主权项
地址
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